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System requirments

ProCall 6 Enterprise


Technical Requirements (5-2500 users per site)

Operating Systems


Windows Server 2016

Windows Server 2012 R2

Windows Server 2012 (limited functionality)

Windows Server 2008 R2 Service Pack 1

Windows Desktop

Windows 10

Windows 8.1

Windows 7 Service Pack 1


Mac Desktop

macOS 10.13 „High Sierra“

macOS 10.14 „Mojave“

App Platforms

iPhone & iPad

iOS 11

iOS 12


Android 8 „Oreo“

Android 9 „Pie“

Hardware Requirements

Recommendation for system expansion


Active users: 50

CPU: 4 cores, 3GHz

Free Memory: 2 GB

Free Hard Disk Space: 1 GB

Network: 1 Gbit/s

Windows Desktop

CPU: 2 cores, 2GHz

Free Memory:  150 MB

Free Hard Disk Space: 300 MB

Network: 100 Mbit/s

Software Virtualization


Microsoft Hyper-V

Citrix XenServer

VMware vSphere ESXi Hypervisor


Microsoft Remote Desktop Services

Citrix XenApp/XenDekstop (mit HDX)

VMware Horizon (VDI)